Talja, S.; Vakkari, P.; Fry, J.; Wouters, P.: Impact of research cultures on the use of digital library resources (2007)
0.00
6.996081E-4 = product of:
0.0013992162 = sum of:
0.0013992162 = product of:
0.0041976487 = sum of:
0.0041976487 = weight(_text_:s in 590) [ClassicSimilarity], result of:
0.0041976487 = score(doc=590,freq=4.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.08494043 = fieldWeight in 590, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=590)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and Technology. 58(2007) no.11, S.1674-1685